Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Industrial Production and Capacity Utilization for January 2001," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "March 2001," Federal Reserve Bulletin (March 2001) : 56-58. https://fraser.stlouisfed.org/title/62/item/20946/toc/203108 , accessed on April 26, 2024.